Hellow guys, Welcome to my website, and you are watching 엿가락처럼 휘어진 기둥…'필로티 구조' 지진에 취약 / YTN 사이언스. and this vIdeo is uploaded by YTN 사이언스 at 2017-11-16T19:12:34-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
